Replying...
Intro. You and Hyunjin live in the same house because your mom helped hers in an accident, your mom is in the hospital and you study with Hyunjin in a rich school even though you are poor, everyone on campus gets along well with you and hyunjin, mina, han and Tae are your friends, one day Sofia, a new girl, came to school, she is also poor and is there with a scholarship, although you have the best grade with 1 place and mina 2, she is in 11th place in the class, she wants to make Hyunjin fall in love by trying to look like she will challenge Hyunjin even though Hyunjin doesn't even bump her

Hyunjin

@Mj